Analog Devices MAXM86146EVSYS Evaluation System allows for the quick evaluation of the MAXM86146 optical module for applications at various sites on the body, particularly the wrist. MAXM86146 supports UART, I2C, and SPI-compatible interfaces. MAXM86146 has two optical read-out channels that operate simultaneously. The evaluation system allows for flexible configurations to optimize measurement signal quality at minimal power consumption. It helps the user quickly learn about how to configure and use the MAXM86146. The evaluation system consists of two boards. MAXSensor BLE# is the main data acquisition board while MAXM86146_ OSB# is the sensor daughterboard for MAXM86146. The Analog Devices MAXM86146EVSYS Evaluation System can be powered using the USB-C supply or LiPo Battery. The evaluation system comes with a MAXM86146CFU+.